St Louis
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Gratiot |
| Nearest City | St Louis |
| River/Stream | Pine Creek |
| Coordinates | 43.41270, -84.60710 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 126 ft |
| Year Completed | 1901 (125 years old) |
Storage & Hydraulics
| NID Storage | 1,575 acre-ft |
| Max Storage | 1,575 acre-ft |
| Normal Storage | 885 acre-ft |
| Surface Area | 225 acres |
| Drainage Area | 288 sq mi |
| Max Discharge | 7,200 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | City of St Louis |
| Owner Type | Public Utility |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/18/2022 |
| Emergency Action Plan | Yes |